STV6889
STV6889 is HIGH-END IC CONTROLLED DEFLECTION PROCESSOR manufactured by STMicroelectronics.
HIGH-END I²C CONTROLLED DEFLECTION PROCESSOR FOR MULTISYNC MONITOR
PRODUCT PREVIEW
Features
General
- Advanced I2C-bus controlled deflection processor dedicated for high-end CRT monitors
- Single supply voltage 12V
- Very low jitter
- DC/DC converter controller
- Advanced EW drive
- Advanced asymmetry corrections
- Automatic multistandard synchronization
- Vertical dynamic correction waveform output
- X-ray protection and Soft-start & stop on horizontal and DC/DC drive outputs
- I2C-bus status register Horizontal section
- 150 k Hz maximum frequency
- Corrections of geometric asymmetry: Pin cushion asymmetry, Parallelogram, separate Top/Bottom corner asymmetry
- Tracking of asymmetry corrections with vertical size and position
- Fully integrated horizontal moiré cancellation Vertical section
- 200 Hz maximum frequency
- Vertical ramp for DC-coupled output stage with adjustments of: C-correction, S-correction for super-flat CRT, Vertical size, Vertical position
- Vertical size and position prescales for factory adjustment
- Vertical moiré cancellation through vertical ramp waveform
- pensation of vertical breathing with EHT variation; I2C-bus gain adjustment EW section
- Symmetrical geometry corrections: Pin cushion, Keystone, Top/Bottom corners separately, Sand W-corrections
- Horizontal size adjustment
- Tracking of EW waveform with Vertical size and position, horizontal size and frequency
- pensation of horizontal breathing with EHT variation, I2C-bus gain adjustment Dynamic correction section
- Generates vertical waveform for dynamic corrections like focus, brightness uniformity, ...
- 1 output with vertical dynamic correction waveform, both polarities, tracking with vertical size and position DC/DC controller section
- Step-up and step-down conversion...
